Process for the production of polyurethane foams

Details Process for the production of polyurethane foams Process for the production of polyurethane foams

1974-01-30

1976-07-20

Ivy, C. Warren

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

47 58, 47DIG7, 260 25AM, 260 25AT, C08G 1814, C08G 1877, C08G 1848

Patent

active

039706184

ABSTRACT:
Process for the production of a hydrophilic polyurethane foam having a high water retention capacity by reacting a polyhydroxyl compound having an OH number from 900-1800 and a polyisocyanate containing an aromatically bound isocyanate group and containing a urethane, urea, carbodiimide, allophanate, isocyanurate or biuret group.

REFERENCES:
patent: 3706678 (1972-12-01), Dietrich
patent: 3805532 (1974-04-01), Kistner
patent: 3812618 (1974-05-01), Wood
patent: 3812619 (1974-05-01), Wood
patent: 3821136 (1974-06-01), Hudgin
patent: 3873476 (1975-03-01), Jabs

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